The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #517 SWITZERLAND Military Issues 1939 Ground Troops Unit 5, imperf. proof single, brown color printed twice, one inverted, tied by philatelically inspired (by Max Suter who was in charge of stamp sales) markings on an army postal card, also with four perforated singles (one on cover) in different shades, v.f., with Marchand opinion  (*)Catalog #Sulzer 38P | Unsold |
